#include <stdio.h>

int main(int argc, char const *argv[])
{

	int i = 1;
	int j = 1;

	while (i < 10) {

		while (j < 10) {
			printf("%d\t", i * j);
			j++;
		}

		printf("\n");
		j = 1;
		i++;
	}

	return 0;
}


/*
result:

1       2       3       4       5       6       7       8       9
2       4       6       8       10      12      14      16      18
3       6       9       12      15      18      21      24      27
4       8       12      16      20      24      28      32      36
5       10      15      20      25      30      35      40      45
6       12      18      24      30      36      42      48      54
7       14      21      28      35      42      49      56      63
8       16      24      32      40      48      56      64      72
9       18      27      36      45      54      63      72      81

*/
